Kawasaki introduces a completely new suspension set-up on the 2015 KX450F, as well as changes to the braking system, engine and ECU. How does the green beast fare on track? Check out the 2015 KX450F First Ride to find out.

Kawasaki introduces a completely new suspension set-up on the 2015 KX450F, as well as changes to the braking system, engine and ECU. How does the green beast fare on track? Check out the 2015 KX450F First Ride to find out.